45% (2004)

40% (1988)

69% (1983)

57% (2021)

59% (2016)

61% (1985)

60% (1972)

53% (1982)

57% (1996)

70% (1978)

48% (1999)

70% (1963)

44% (1979)

52% (1997)

45% (1976)

33% (2013)

90% (1996)

50% (1991)

35% (2001)

62% (1989)